function GetFlowReportNowChar() {

	var reportOutMenu = new Ext.menu.Menu({
        id: 'reportOutMenu',
        style: {
            overflow: 'visible'     // For the Combo popup
        },
        items: [
        	{
						text : '导出到excel',
						tooltip : '导出到excel',
						handler : function() {
						}
					},{
						text : '导出到pdf',
						tooltip : '导出到pdf',
						handler : function() {
						}
					}
        ]
    });

	 var store1 = new Ext.data.JsonStore({
        fields: [{name: 'check'},{name: 'x'},{name: 'y',type: 'int'}],
        data: [
        {check: '设备1',x: 5,y: 10},
        {check: '设备2',x: 3,y: 8},
        {check: '设备3',x: 4,y: 7},
        {check: '设备4',x: 5,y: 9},
        {check: '设备5',x: 6,y: 12}
        ]
    })
	 var store2 = new Ext.data.JsonStore({
        fields: [{name: 'check'},{name: 'x'},{name: 'y',type: 'int'}],
        data: [
        {check: '设备1',x: 5,y: 9},
        {check: '设备2',x: 4,y: 11},
        {check: '设备3',x: 6,y: 12},
        {check: '设备4',x: 8,y: 8},
        {check: '设备5',x: 2,y: 13}
        ]
    })

		
	var centerPanel = new Ext.Panel({

        region : 'center',
        layout : 'border',
        tbar : [
						'选择设备:',
						{xtype: 'textfield',width : 70},
						{
							text : '选择',
							tooltip : '选择',
							handler : function() {
								GetLinkDevice();
							}
						},'-',{
									text : '刷新',
									tooltip : '刷新',
									iconCls : 'refresh',
									handler : function() {							
									}
								}, '-',{
				            text:'导出',
				            iconCls: 'out', 
				            menu: reportOutMenu  
				        }],
        items: [
        		{
							region: 'north',
							height: 300,
							items : {
						    xtype: 'stackedcolumnchart',
						    store: store1,
						    xField: 'check',
						    xAxis: new Ext.chart.CategoryAxis({
						        title: '设备'
						    }),
						    yAxis: new Ext.chart.NumericAxis({
						        title: "速度"
						    }),
						    series: [{
					        displayName: "当前上行速度(MB)",
					        yField: 'x'
						    },{
					        displayName: "当前下行速度(MB)",
					        yField: 'y'
						    }],
						    chartStyle: {
						        padding: 10,
						        legend: {
						            display: 'right'
						        }
						    }
							}
							
						},{
							region: 'center',
							items : {
						    xtype: 'stackedcolumnchart',
						    store: store2,
						    xField: 'check',
						    xAxis: new Ext.chart.CategoryAxis({
						        title: '设备'
						    }),
						    yAxis: new Ext.chart.NumericAxis({
						        title: "流量"
						    }),
						    series: [{
					        displayName: "最近一小时上行流量(MB)",
					        yField: 'x'
						    },{
					        displayName: "最近一小时下行流量(MB)",
					        yField: 'y'
						    }],
						    chartStyle: {
						        padding: 10,
						        legend: {
						            display: 'right'
						        }
						    }
							}
						}
        ]

			});
    
    


	return centerPanel;
}
